Ladder clamp



FIG. 1 is a front perspective view of a clamp with the lever in the middle open position showing my design;

FIG. 2 is a front perspective view of the clamp with the lever in the closed left position;

FIG. 3 is a front view of the clamp with the lever in the middle open position;

FIG. 4 is a rear view of the clamp with the lever in the middle open position;

FIG. 5 is a front view of the clamp with the lever in the left closed position;

FIG. 6 is a front view of the clamp with the lever in the open middle position;

FIG. 7 is a front view of the clamp with the lever in the right closed position;

FIG. 8 is a front side view of the clamp with the lever in the middle open position;

FIG. 9 is a front view of the clamp with the lever in the middle open position;

FIG. 10 is a second side view of the clamp with the lever in the left closed position; and,

FIG. 11 is a front view of the clamp with the lever in the left closed position.

The features shown in broken lines depict environmental structure only and form no part of the claimed design. 

CLAIM The ornamental design for a ladder clamp, as shown and described. 